Björnsson E, Johansson L, Martínez F. "Method for the Synthesis of 6-Methyl-2-phenyl-4H-benzo[d][1,3]oxazin-4-one" [P]. European Patent, EP 3917608 A1, 2016-05-28.
发明人郑宇鹏,王建平,冯建国. "A Process for Preparing High-Purity 6-Methyl-2-phenyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114545568 B, 授权公告日 2015-05-19.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 2045, (3), 6270-6291.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 558, (11), 9523-9545.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methyl-2-phenyl-4H-benzo[d][1,3]oxazin-4-one Using HRMS and NMR". J. Sep. Sci., 2013, 258, (6), 3917-3938.